Find the direction ratios and the direction cosines of the vector joining the points `A(2,1,-2)` and `B(3,5,-4)`.

Find the direction ratios and direction cosines of the vector joining the points (4,7,2) and (5,11,-4).

(A) find the direction-cosines of the lines joining the points : (-1, -1, -1) and (2,3,4) (b) Find the direction ratios and direction cosines of the vector joining the points (4,7,2) and (5,11,-4). (c ) Find the direction cosines of a line segment joining the points A (2,5,7) and B (3,2,9) .

Find the direction cosines of the vector joining the points (0, 5, 3) and (1, 7,2).

Find the direction cosines of the line joining the points (1,1,-3) and (-2,-3,2)

Find the direction ratios and direction cosines of the lines joining the following points. (5,3,-2) and (3,-1,4)

Find the direction cosines of the line joining the points (2,3,4) and (4,5,6)

Find the direction ratios and direction cosines of the lines joining the following points.(1,2,3) and (4,5,6)

(4) Find the direction cosines of the line joining the points (2,3,4) and (4,5,6).

Find the direction cosines of the lines joining the points: (-1,-1,-1) and (2,3,4)

Find the direction ratios and direction cosines of a line joining the points (3,-4,6) and (5,2,5) .